Which of the following is a Class A private IP address? MCQ with Answer and Explanation

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Which of the following is a Class A private IP address?

A. 10.1.1.1

B. 172.16.1.1

C. 127.0.0.1

D. 192.168.1.1

Answer: Option A

Solution (By JKSSB Mock Tests)

10.0.0.0/8 is Class A private range.

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Question #1

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Which protocol can automatically configure a workstation with an IP address, subnet mask, default gateway, and DNS paths upon boot?

A. DHCP

B. NAT

C. ICMP

D. ARP

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Correct Answer: Option A

Explanation:
DHCP dynamically manages network configuration parameters, automatically assigning IP leases to client devices on startup.

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Question #2

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What type of network environment connects banking centers across separate global capitals through dedicated transoceanic fiber-optic links?

A. PAN

B. WAN

C. MAN

D. LAN

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Correct Answer: Option B

Explanation:
A Wide Area Network (WAN) spans immense geographical scales, linking regional networks across countries and oceans.

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Question #3

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What is the maximum distance covered by a typical WAN?

A. Up to 1 km

B. Up to 10 km

C. Up to 1000 km or more

D. Up to 100 km

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Correct Answer: Option C

Explanation:
WAN (Wide Area Network) spans large geographical areas, often countries or continents.

This question belongs to: Computer Computer Networking

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